David Mark Olphert (born 10 January 1969) is a former Irish first-class cricketer.
Olphert was born at Derry and was educated at Strabane High School.
[1] A useful batting all-rounder at club level,[1] he played one first-class cricket match for Ireland against Australia A at Dublin in 1998.
[2] In a heavy Irish defeat, Olphert bowled four overs for 28 runs, without taking a wicket in the Australian's first-innings; batting twice in the match, he was dismissed in Ireland's first-innings without scoring by Adam Dale, while in their second-innings he was dismissed by Brendon Julian after making a single run.
[3] He was not selected again for Ireland after this match.